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REF5020IDGKT

REF5020IDGKT

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Reference
  • Characteristics: High precision, low dropout voltage, low temperature drift
  • Package: VSSOP-8
  • Essence: Provides a stable and accurate voltage reference for various applications
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Voltage Output: 2.048V
  • Initial Accuracy: ±0.05%
  • Temperature Coefficient: 10ppm/°C
  • Dropout Voltage: 200mV
  • Operating Temperature Range: -40°C to +125°C
  • Supply Voltage Range: 2.7V to 5.5V
  • Quiescent Current: 60µA

Pin Configuration

The REF5020IDGKT has the following pin configuration:

  1. VOUT: Voltage Output
  2. GND: Ground
  3. NC: No Connection
  4. NC: No Connection
  5. NC: No Connection
  6. VIN: Supply Voltage Input
  7. NC: No Connection
  8. NC: No Connection

Functional Features

  • High precision voltage reference with low temperature drift
  • Low dropout voltage allows for efficient operation in low-power applications
  • Wide operating temperature range enables usage in extreme environments
  • Low quiescent current minimizes power consumption

Advantages and Disadvantages

Advantages: - High accuracy and stability - Low temperature coefficient ensures reliable performance over a wide temperature range - Small package size saves board space - Low dropout voltage allows for use in low-power systems

Disadvantages: - Limited output voltage options - Higher cost compared to some alternative models

Working Principles

The REF5020IDGKT is based on a bandgap voltage reference circuit. It utilizes temperature-compensated components to generate a stable and accurate voltage output. The internal circuitry ensures minimal temperature drift, providing consistent performance across varying operating conditions.

Detailed Application Field Plans

The REF5020IDGKT is commonly used in various applications that require a precise and stable voltage reference. Some typical application fields include:

  1. Precision analog-to-digital converters (ADCs)
  2. Digital-to-analog converters (DACs)
  3. Voltage regulators
  4. Sensor calibration circuits
  5. Battery management systems

Alternative Models

  • REF5025IDGKT: Similar specifications, but with a higher voltage output of 2.5V
  • REF5030IDGKT: Similar specifications, but with a higher voltage output of 3.0V
  • REF5040IDGKT: Similar specifications, but with a higher voltage output of 4.096V

These alternative models provide different voltage output options while maintaining similar characteristics and performance to the REF5020IDGKT.

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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät REF5020IDGKT :n soveltamiseen teknisissä ratkaisuissa

Sure! Here are 10 common questions and answers related to the application of REF5020IDGKT in technical solutions:

  1. Question: What is the REF5020IDGKT?
    Answer: The REF5020IDGKT is a precision voltage reference IC manufactured by Texas Instruments.

  2. Question: What is the voltage range of REF5020IDGKT?
    Answer: The REF5020IDGKT has a voltage range of 2.048V to 5V.

  3. Question: What is the typical output voltage accuracy of REF5020IDGKT?
    Answer: The typical output voltage accuracy of REF5020IDGKT is ±0.05%.

  4. Question: Can REF5020IDGKT operate over a wide temperature range?
    Answer: Yes, REF5020IDGKT can operate over a temperature range of -40°C to +125°C.

  5. Question: What is the maximum supply current required for REF5020IDGKT?
    Answer: The maximum supply current required for REF5020IDGKT is 1.5mA.

  6. Question: Is REF5020IDGKT suitable for battery-powered applications?
    Answer: Yes, REF5020IDGKT is suitable for battery-powered applications due to its low supply current.

  7. Question: Does REF5020IDGKT have built-in thermal shutdown protection?
    Answer: No, REF5020IDGKT does not have built-in thermal shutdown protection.

  8. Question: Can REF5020IDGKT be used in high-precision measurement systems?
    Answer: Yes, REF5020IDGKT is designed for high-precision applications such as data acquisition systems and instrumentation.

  9. Question: What is the output voltage noise of REF5020IDGKT?
    Answer: The output voltage noise of REF5020IDGKT is typically 3µVp-p.

  10. Question: Does REF5020IDGKT require an external capacitor for stability?
    Answer: Yes, REF5020IDGKT requires an external capacitor for stability. A 1µF ceramic capacitor is recommended.

Please note that these answers are general and may vary depending on the specific application and requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.